SEASON 6, EPISODE 615 -
The team searches for a recently missing teenager while also investigating the five-month-old murder of the boy's father, Ben Feldman/Foster (guest star Steven EckholdT - "The West Wing," "The L Word"), both of whom were in a witness protection program as the father prepared to testify against a mob boss. Gary Basaraba ("Brooklyn South," "Boomtown") appears as former mobster Vinnie Buonaforte/Brown and Jason Gedrick ("Desperate Housewives," "Boomtown") appears as U.S. Marshall Tom Parker, who was assigned to keep the men safe. Recurring guest stars TANIA RAYMONDE appears as Frankie Rafferty and Jonathan Lapaglia appears as Assistant District Attorney Curtis Bell.